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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

CSCO holding history

Cisco Systems, Inc. in every 13F filed by Citadel Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CSCO overviewAll 13F holders of CSCOFull Q2 2026 holdings

Shares (Q2 2026)
2,902,170
Value
$340.9M
% of portfolio
0.2%
Quarters held
22
Since Q1 2021
Holdings of CSCO by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,902,170$340.9M0.2%+1,496,544+106.5%AddedHolders
Q1 20261,405,626$109.1M0.1%−3,759,229−72.8%ReducedHolders
Q4 20255,164,855$397.8M0.3%+3,933,821+319.6%AddedHolders
Q3 20251,231,034$84.2M0.1%−7,882,031−86.5%ReducedHolders
Q2 20259,113,065$632.3M0.5%+2,380,802+35.4%AddedHolders
Q1 20256,732,263$415.4M0.4%+938,231+16.2%AddedHolders
Q4 20245,794,032$343.0M0.3%+652,812+12.7%AddedHolders
Q3 20245,141,220$273.6M0.3%+3,750,571+269.7%AddedHolders
Q2 20241,390,649$66.1M0.1%+675,123+94.4%AddedHolders
Q1 2024715,526$35.7M<0.1%+546,010+322.1%AddedHolders
Q4 2023169,516$8.56M<0.1%−428,281−71.6%ReducedHolders
Q3 2023597,797$32.1M<0.1%+369,693+162.1%AddedHolders
Q2 2023228,104$11.8M<0.1%+180,665+380.8%AddedHolders
Q1 202347,439$2.48M<0.1%−4,638,938−99.0%ReducedHolders
Q4 20224,686,377$223.3M0.3%+964,557+25.9%AddedHolders
Q3 20223,721,820$148.9M0.2%+2,329,739+167.4%AddedHolders
Q2 20221,392,081$59.4M0.1%−1,094,124−44.0%ReducedHolders
Q1 20222,486,205$138.6M0.2%+954,347+62.3%AddedHolders
Q4 20211,531,858$97.1M0.1%−552,342−26.5%ReducedHolders
Q3 20212,084,200$113.4M0.1%+474,770+29.5%AddedHolders
Q2 20211,609,430$85.3M0.1%−3,192,883−66.5%ReducedHolders
Q1 20214,802,313$248.3M0.3%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.